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Average value of current over a half cycle is?

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+1 vote
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in Basic Electrical Engineering by (88.7k points)
Average value of current over a half cycle is?

(a) 0.67Im

(b) 0.33Im

(c) 6.7Im

(d) 3.3Im

The question was asked in unit test.

My question is taken from Average and RMS Values of Sinusoidal & Non-Sinusoidal Currents and Voltages topic in division Alternating Voltage and Current of Basic Electrical Engineering

1 Answer

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Best answer
Right answer is (a) 0.67Im

The best explanation: Average current = ∫0^πidθ/π = ∫0^πImsinθ dθ/π = 2Im/π =0.67 Im.

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